In your hands, you hold a book that will be of great help in understanding and demystifying Unmanned Aerial Vehicles (UAVs)-those robots that, for many, are nothing more than flying machines. Here, you will discover that behind these mysterious devices lies highly advanced technology, backed by years of experience, which enables UAVs to fly intelligently and autonomously. There are no secrets-just years of development and the expertise of technologists who have joined forces to create these machines that continue to amaze us all. UAVs have a wide range of applications, and this book presents exemplary cases of their responsible use in environmental protection and conservation across various ecosystems. Flying robots offer a unique perspective-one that differs from the human viewpoint-giving them a special role in the beneficial use of technology. Additionally, general-purpose applications are presented to help the reader understand how flying robots are utilized and how they can support humanity in noble and meaningful ways.